Acid Lake Dam
Key Takeaway
Acid Lake Dam is classified as low hazard in Illinois. It was completed in 1950 and is 76 years old. Its primary use is other.
Physical Details
| Dam Height | 28 ft (taller than 54.6% in IL) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 268 acre-ft |
| Normal Storage | 190 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 47 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | IL01226 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
METROPOLITAN WATER RECLAMATION DISTRICT
Public Utility
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Acid Lake Dam?
Acid Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Acid Lake Dam?
Acid Lake Dam is owned by METROPOLITAN WATER RECLAMATION DISTRICT (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Acid Lake Dam built?
Acid Lake Dam was completed in 1950, making it 76 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Acid Lake Dam?
Acid Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Acid Lake Dam?
Acid Lake Dam has a dam height of 28 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Acid Lake Dam last inspected?
Acid Lake Dam was last inspected on July 19, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.